Invasive butterbur

I am wondering how best to handle a deciduously shaded ravine forest garden being seemingly overtaken by an unknown species of perennial Elephant Ears. I gather some are edible, and some are poisonous. https://newscapesgardendesign.com/2016/07/29/elephant-ear-plants-edible-or-not/ While visually dramatic they would seem…

Plant id – Giant butterbur

Hello: I’m having a little trouble identifying a plant that recently sprouted in our garden. I suspect it’s a weed of some kind, but I’ve never come across it before. Can you help? I’m located in the west end of…